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  2. Requirement - Wikipedia

    en.wikipedia.org/wiki/Requirement

    Requirements can be said to relate to two fields: Product requirements prescribe properties of a system or product. Process requirements prescribe activities to be performed by the developing organization. For instance, process requirements could specify the methodologies that must be followed, and constraints that the organization must obey.

  3. Business requirements - Wikipedia

    en.wikipedia.org/wiki/Business_requirements

    Business requirements in the context of software engineering or the software development life cycle, is the concept of eliciting and documenting business requirements of business users such as customers, employees, and vendors early in the development cycle of a system to guide the design of the future system.

  4. Software requirements - Wikipedia

    en.wikipedia.org/wiki/Software_requirements

    Requirements Triage or prioritization of requirements is another activity which often follows analysis. [4] This relates to Agile software development in the planning phase, e.g. by Planning poker, however it might not be the same depending on the context and nature of the project and requirements or product/service that is being built.

  5. Requirements analysis - Wikipedia

    en.wikipedia.org/wiki/Requirements_analysis

    Conceptually, requirements analysis includes three types of activities: [citation needed] Eliciting requirements: (e.g. the project charter or definition), business process documentation, and stakeholder interviews. This is sometimes also called requirements gathering or requirements discovery.

  6. Requirements engineering - Wikipedia

    en.wikipedia.org/wiki/Requirements_engineering

    Requirements engineering (RE) [1] is the process of defining, documenting, and maintaining requirements [2] in the engineering design process. It is a common role in systems engineering and software engineering .

  7. Requirements management - Wikipedia

    en.wikipedia.org/wiki/Requirements_management

    Requirements management is the process of documenting, analyzing, tracing, prioritizing and agreeing on requirements and then controlling change and communicating to relevant stakeholders. It is a continuous process throughout a project. A requirement is a capability to which a project outcome (product or service) should conform.

  8. Non-functional requirement - Wikipedia

    en.wikipedia.org/wiki/Non-functional_requirement

    Broadly, functional requirements define what a system is supposed to do and non-functional requirements define how a system is supposed to be.Functional requirements are usually in the form of "system shall do <requirement>", an individual action or part of the system, perhaps explicitly in the sense of a mathematical function, a black box description input, output, process and control ...

  9. Functional requirement - Wikipedia

    en.wikipedia.org/wiki/Functional_requirement

    Functional requirements may involve calculations, technical details, data manipulation and processing, and other specific functionality that define what a system is supposed to accomplish. [2] Behavioral requirements describe all the cases where the system uses the functional requirements, these are captured in use cases.